39622 Mercury SEAL, MOUNTING PLATE TO BOTTOM COWL

a) Disconnect steering linkage (2) from steering control valve (1). b) Remove the four bolts and nuts that hold left rear fender (3) to the cab.c) Remove the panel assembly that is the support for the rear of the hood.d) Remove pin (4) that holds the jack assembly to the cab. e) Remove the pin that holds jack assembly (5) to the storage bracket and put the jack assembly in position on the tractor frame. Install the storage pin through the jack assembly and hole (7) in the frame.f) Put the top portion of the jack assembly in position on the cab and install the pin to hold it.g) Remove bolt (6), the nut and the storage bracket.h) Remove the bolt and nut that holds the right front corner of the cab to the frame.j) Tilt the cab with jack assembly (5).2. Remove the oil level gauge from the engine. 3. Remove plug (8) and drain the oil from the torque converter. The torque converter capacity is 6.5 U.S. gal. (24.6 litre). 4. Disconnect oil pressure line (9) from the oil filter base.5. Remove bolts (10) to disconnect pipe assembly (12) from both sides of the engine.6. Disconnect battery cable (11) from the starter. 7. Remove bolt (13) and the nut and lower pipe assembly (12) from the exhaust manifolds. 8. Remove water temperature sending unit (14) from the timing gear cover. 9. Disconnect tachometer drive cable (15) from the tachometer drive. 10. Put identification on the electric wires as to their location on the starting motor. Disconnect wires (16), (17) and (18) from the starting motor. 11. Remove the bolt from the frame at the base of the hydraulic tank to disconnect ground cable (19), alternator wire (20) and starting motor wire (11). 12. Put identification on electric wires as to their location on the alternator and disconnect wires (21). 13. Disconnect hose (22) from the air compressor governor. Disconnect hose assembly (23) from the air compressor. 14. Loosen the clamp and disconnect hose (29) from the air cleaner housing.15. Loosen clamps (24), (27) and (28) and remove hose (26), tube assembly (25) and the hoses from the machine. 16. Disconnect wire (33) from the fuel shut-off solenoid.17. Disconnect rod end (31) from the governor control lever.18. Remove rod end (31), the locknut, two grommets (32), the two locknuts and one lockwasher to remove the governor control cable from the back of bracket (30). 19. Disconnect fuel lines (34) from the junction block.20. Disconnect drain hose (35) from the water separator. 21. Fasten a hoist to the engine. 22. Remove bolts (36) and the upper half of mount assemblies (37) from the engine front support. 23. Remove bolts (39) from the two engine rear support brackets, brace assembly (38) and the upper halves of the mount assemblies. 24. Put tooling (A) in position under the torque converter for support.25. Remove the bolts, washers, two clips and strap that hold the torque converter housing to the flywheel housing.26. Move the engine forward enough to remove the flywheel ring gear from the torque converter. Remove the engine. The weight of the engine is 1540 lb. (693 kg).
Do not cause damage to the oil pump suction bell assembly when the engine is removed.
Install Engine
1. Put the lower halves of mount assemblies (1) in position on the tractor frame.2. Put the gasket in position on the torque converter. 3. Fasten a hoist to the engine and put it in position on the tractor frame. Make sure the gear teeth of the rotating housing in the torque converter and the ring gear on the flywheel are correctly engaged before the weight of the engine is lowered on the frame.
Do not cause damage to the oil suction bell assembly on the oil pump when the engine is installed.
4. Install the two drain hose clips (2), bolts (3) and the washers that hold the torque converter to the flywheel housing.5. Install the sleeves and upper halves of mount assemblies (1) in the engine rear supports. 6. Put brace assembly (4) in position on the left rear engine mount and install bolts (5) and the nuts in both engine rear mounts. 7. Install the sleeves, upper halves of the mount assemblies and tighten bolts (6).8. Remove the hoist from the engine. 9. Connect fuel lines (8) to the junction block. Connect drain hose (7) to the water separator.10. Connect wire (12) to the fuel shut-off solenoid. 11. Pull the governor control cable through bracket (10) and install the lockwasher, two locknuts (9), the two grommets, the locknut and rod end (11) on the cable.12. Connect rod end (11) to the governor control lever. 13. Connect the air indicator hose (13) to the air cleaner housing.14. Put the air inlet tube assembly in position and tighten the clamps for the hoses. 15. Connect hose assembly (15) to the air compressor governor and hose assembly (14) to the air compressor. 16. Connect wires (16) to their correct locations on the alternator. 17. Connect the ground cable (17), alternator wire (18) and starting motor wire (19) to the tractor frame at the base of the hydraulic tank. 18. Connect wires (20), (21) and (22) to the starting motor. 19. Connect tachometer drive cable (23) to the tachometer drive. 20. Install water temperature sending unit (24) in the timing gear cover. 21. Install strap (25) on the torque converter housing.22. Remove tooling (A) from under the torque converter. 23. Install bolt (26), the washers and nut to hold exhaust pipe assembly (27). 24. Connect wire (19) to the starting motor.25. Put exhaust pipe assembly (27) in position and install the bolts and nuts (28) to hold it to the exhaust manifolds.26. Connect oil pressure line (29) to the oil filter base.27. Install the oil level gauge in the engine.28. Fill the torque converter with clean hydraulic oil. 29. Lower the cab to its original position as follows: a) Lower the cab with jack assembly (30).b)